Waterproof TTLock App Outdoor Fingerprint Gate Lock Smart Door Lock Smart Bluetooth App Digital Keypad Code Keyless Door Lock Lock Component List Front Panel - 1 Back Panel × 1 Waterproof Cover - 1 Cylinder : 1 Key × 3 Smart Card (RFID Card) × 10 Wooden Door Q Recommended Items Installation Accessories × 1 User Manual × 1 TTLock App The Professional Lock App Easily set all functions on the app without needing to read the manual or slowly set up via the keypad. TTLock App automatically follows your phone's language ) Unlock via App View access logs . Get password (anytime, anywhere) . Activate shared app authorizations (anytime, anywhere) Upload attendance logs to the app remotely anytime, anywhere) . Battery usage time can be changed for up to 12 months with 50% less power consumption than TUYA) Waterproof TTLock App Outdoor Fingerprint Gate Lock Smart Door Lock Smart Bluetooth App Digital Keypad Code Connects to Intercom 680 Includes installation and programming